14.
why did slavery continue after the revolution

It continued for several different reasons.
1) the southern states heavily relied on this system, during this time the southern states still relied on slavery in order to generate a profit. in order to preserve the newly created US, there’s no law outlawing slavery in the united states
2)creation of the cotton gin, the creation of cotton gin made producing cotton gin very profitable which allowed the US to become an economic superpower during this time. the slaves were needed to perform the work on the cotton gin

The first one is russia because in russia they were on the rough times and they never had a way to get out of